Glaucoma, Unilateral: Treatment & Medication Â». While any type of glaucoma can be unilateral, primary open-angle glaucoma, primary angle-closure glaucoma, primary infantile glaucoma, juvenile-onset glaucoma, and pigmentary glaucoma are generally bilateral diseases, the severity of which may be asymmetric in the two eyes.
Describing Rock Textures. Your description of the rocks probably included their color and surface shape, plus characteristics such as size, shape, and arrangement of the grains or crystals in each rock.escribing Rock Textures. Your description of the rocks probably included their color and surface shape, plus characteristics such as size, shape, and arrangement of the grains or crystals in each rock.
From here on use a hand lens and, where it is required, a knife or dilute hydrochloric acid (5%). Keep answering the questions and clicking on the answer which most closely fits your specimen. Continue until you come to a rock name and description. If the features and the way the rock occurs fit your sample - BRAVO!! Otherwise go back through the key (use the back button on your browser) and check for alternative choices where you may have been unsure of your observations; rocks vary so don't be surprised or discouraged if this happens.